Measurement
Date Submitted: 2015-02-15
We must define what it is we are going. To measure we must establish a standard. We must develop something to compare to the standard.

Significant Figures
Date Submitted: 2015-02-15
When you are making a measurement there are
always a certain number of known or certain digits.
The known or certain digits plus the first unknown
Digit is referred to as the SIGNIFICANT FIGURES.